Getty / Instagram: @georgekarlaftis While Taylor Swift and Travis Kelce are in the middle of planning their own nuptials, they're off attending a wedding together! The engaged 36-year-old "Opalite" singer and the 36-year-old Kansas City Chiefs player were both in attendance at the wedding of George Karlaftis and Kaia Harris over the weekend on Saturday (May 9) in Glyfada, Greece. If you didn't know, Travis plays on the same team as the 25-year-old defensive end, who tied the knot with his high school sweetheart.